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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#include <iostream>
#include <memory>
#include <string>
#include <utility>
#include "opentelemetry/exporters/otlp/otlp_environment.h"
#include "opentelemetry/exporters/otlp/otlp_http.h"
#include "opentelemetry/exporters/otlp/otlp_http_exporter_factory.h"
#include "opentelemetry/exporters/otlp/otlp_http_exporter_options.h"
#include "opentelemetry/exporters/otlp/otlp_http_log_record_exporter_factory.h"
#include "opentelemetry/exporters/otlp/otlp_http_log_record_exporter_options.h"
#include "opentelemetry/logs/logger_provider.h"
#include "opentelemetry/sdk/common/global_log_handler.h"
#include "opentelemetry/sdk/logs/exporter.h"
#include "opentelemetry/sdk/logs/logger_provider.h"
#include "opentelemetry/sdk/logs/logger_provider_factory.h"
#include "opentelemetry/sdk/logs/processor.h"
#include "opentelemetry/sdk/logs/provider.h"
#include "opentelemetry/sdk/logs/simple_log_record_processor_factory.h"
#include "opentelemetry/sdk/trace/exporter.h"
#include "opentelemetry/sdk/trace/processor.h"
#include "opentelemetry/sdk/trace/provider.h"
#include "opentelemetry/sdk/trace/simple_processor_factory.h"
#include "opentelemetry/sdk/trace/tracer_provider.h"
#include "opentelemetry/sdk/trace/tracer_provider_factory.h"
#include "opentelemetry/trace/tracer_provider.h"
#ifdef BAZEL_BUILD
# include "examples/common/logs_foo_library/foo_library.h"
#else
# include "logs_foo_library/foo_library.h"
#endif
namespace trace = opentelemetry::trace;
namespace otlp = opentelemetry::exporter::otlp;
namespace logs_sdk = opentelemetry::sdk::logs;
namespace logs = opentelemetry::logs;
namespace trace_sdk = opentelemetry::sdk::trace;
namespace internal_log = opentelemetry::sdk::common::internal_log;
namespace
{
opentelemetry::exporter::otlp::OtlpHttpExporterOptions trace_opts;
std::shared_ptr<opentelemetry::sdk::trace::TracerProvider> tracer_provider;
void InitTracer()
{
if (trace_opts.url.size() > 9)
{
if (trace_opts.url.substr(trace_opts.url.size() - 8) == "/v1/logs")
{
trace_opts.url = trace_opts.url.substr(0, trace_opts.url.size() - 8) + "/v1/traces";
}
else if (trace_opts.url.substr(trace_opts.url.size() - 9) == "/v1/logs/")
{
trace_opts.url = trace_opts.url.substr(0, trace_opts.url.size() - 9) + "/v1/traces";
}
else
{
trace_opts.url = opentelemetry::exporter::otlp::GetOtlpDefaultHttpTracesEndpoint();
}
}
std::cout << "Using " << trace_opts.url << " to export trace spans." << '\n';
// Create OTLP exporter instance
auto exporter = otlp::OtlpHttpExporterFactory::Create(trace_opts);
auto processor = trace_sdk::SimpleSpanProcessorFactory::Create(std::move(exporter));
tracer_provider = trace_sdk::TracerProviderFactory::Create(std::move(processor));
// Set the global trace provider
std::shared_ptr<opentelemetry::trace::TracerProvider> api_provider = tracer_provider;
trace_sdk::Provider::SetTracerProvider(api_provider);
}
void CleanupTracer()
{
// We call ForceFlush to prevent to cancel running exportings, It's optional.
if (tracer_provider)
{
tracer_provider->ForceFlush();
}
tracer_provider.reset();
std::shared_ptr<opentelemetry::trace::TracerProvider> none;
trace_sdk::Provider::SetTracerProvider(none);
}
opentelemetry::exporter::otlp::OtlpHttpLogRecordExporterOptions logger_opts;
std::shared_ptr<opentelemetry::sdk::logs::LoggerProvider> logger_provider;
void InitLogger()
{
std::cout << "Using " << logger_opts.url << " to export log records." << '\n';
logger_opts.console_debug = true;
// Create OTLP exporter instance
auto exporter = otlp::OtlpHttpLogRecordExporterFactory::Create(logger_opts);
auto processor = logs_sdk::SimpleLogRecordProcessorFactory::Create(std::move(exporter));
logger_provider = logs_sdk::LoggerProviderFactory::Create(std::move(processor));
std::shared_ptr<opentelemetry::logs::LoggerProvider> api_provider = logger_provider;
logs_sdk::Provider::SetLoggerProvider(api_provider);
}
void CleanupLogger()
{
// We call ForceFlush to prevent to cancel running exportings, It's optional.
if (logger_provider)
{
logger_provider->ForceFlush();
}
logger_provider.reset();
std::shared_ptr<logs::LoggerProvider> none;
logs_sdk::Provider::SetLoggerProvider(none);
}
} // namespace
/*
Usage:
- example_otlp_http_log
- example_otlp_http_log <URL>
- example_otlp_http_log <URL> <DEBUG>
- example_otlp_http_log <URL> <DEBUG> <BIN>
<DEBUG> = yes|no, to turn console debug on or off
<BIN> = bin, to export in binary format
*/
int main(int argc, char *argv[])
{
if (argc > 1)
{
trace_opts.url = argv[1];
logger_opts.url = argv[1];
if (argc > 2)
{
std::string debug = argv[2];
trace_opts.console_debug = debug != "" && debug != "0" && debug != "no";
}
if (argc > 3)
{
std::string binary_mode = argv[3];
if (binary_mode.size() >= 3 && binary_mode.substr(0, 3) == "bin")
{
trace_opts.content_type = opentelemetry::exporter::otlp::HttpRequestContentType::kBinary;
logger_opts.content_type = opentelemetry::exporter::otlp::HttpRequestContentType::kBinary;
}
}
}
if (trace_opts.console_debug)
{
internal_log::GlobalLogHandler::SetLogLevel(internal_log::LogLevel::Debug);
}
InitLogger();
InitTracer();
foo_library();
CleanupTracer();
CleanupLogger();
return 0;
}
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